mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-24 14:31:05 +00:00
74acfeccd1
SH : fiw for line wrap ProDOS.FX : removed a strange bug inherited from 2.0.3 trashing FCBs
558 lines
10 KiB
Plaintext
558 lines
10 KiB
Plaintext
NEW
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AUTO 3,1
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF drv/lancegs.drv
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*--------------------------------------
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.INB inc/macros.i
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.INB inc/a2osx.i
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.INB inc/mli.e.i
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.INB inc/nic.i
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.INB inc/nic.91c96.i
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.INB inc/eth.i
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*--------------------------------------
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ZPArgPtr .EQ ZPBIN
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DEVSLOT0x .EQ ZPBIN+2
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp Dev.Detect cld,jmp abs=DRV
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 DRV Layout Version 1
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.DA 0
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.DA CS.END-CS.START Code Length
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.DA 0
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.DA 0
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.DA 0
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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L.MSG.DETECT .DA MSG.DETECT
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L.MSG.DETECT.OK .DA MSG.DETECT.OK
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L.MSG.DETECT.KO .DA MSG.DETECT.KO
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L.DRV.CS.START .DA DRV.CS.START
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L.FD.DEV .DA FD.DEV
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L.FD.DEV.NAME .DA FD.DEV.NAME
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L.SSCANF.MAC .DA SSCANF.MAC
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L.MAC0 .DA DCB+S.DCB.NIC.MAC
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L.MAC1 .DA DCB+S.DCB.NIC.MAC+1
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L.MAC2 .DA DCB+S.DCB.NIC.MAC+2
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L.MAC3 .DA DCB+S.DCB.NIC.MAC+3
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L.MAC4 .DA DCB+S.DCB.NIC.MAC+4
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L.MAC5 .DA DCB+S.DCB.NIC.MAC+5
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.DA 0 End Of Reloc Table
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*--------------------------------------
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Dev.Detect >STYA ZPArgPtr
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>LDYA L.MSG.DETECT
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>SYSCALL PutS
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ldx #$70
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ldy #7
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.1 lda A2osX.S-1,y IO based detection, avoid scanning in Disk Controller IO!!!!
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bne .2
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lda L91C96.BSR+1,x
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cmp #L91C96.DEVID
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beq .3
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.2 dec FD.DEV.NAME+3
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txa
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sec
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sbc #$10
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tax
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dey
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bne .1
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>LDYA L.MSG.DETECT.KO
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>SYSCALL PutS
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lda #MLI.E.NODEV
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sec
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rts
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.3 stx DEVSLOTx0
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sty DEVSLOT0x
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jsr Dev.ParseArgs
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bcs .99
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.8 >PUSHW L.MSG.DETECT.OK
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>PUSHW L.FD.DEV.NAME
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>PUSHBI 2
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>SYSCALL PrintF
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>PUSHWI DRV.END
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>PUSHWI DRV.CS.END-DRV.CS.START
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>PUSHWI DRV.CS.START
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>LDYA L.DRV.CS.START
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>SYSCALL InsDrv
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.99 bcs .9
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>STYA FD.DEV+S.FD.DEV.DRVPTR
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>PUSHW L.FD.DEV
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>PUSHW L.FD.DEV.NAME
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>SYSCALL MKDev
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bcs .9
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ldx DEVSLOT0x
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lda #A2osX.S.NIC
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sta A2osX.S-1,x
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* clc
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.9 rts
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*--------------------------------------
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Dev.ParseArgs lda (ZPArgPtr)
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bne .1
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lda A2osX.R16
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eor A2osX.T16
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sta DCB+S.DCB.NIC.MAC+3
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eor A2osX.R16+1
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sta DCB+S.DCB.NIC.MAC+4
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eor A2osX.T16+1
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sta DCB+S.DCB.NIC.MAC+5
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clc
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rts
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.1 >PUSHW ZPArgPtr
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>PUSHW L.SSCANF.MAC
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ldx #0
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.2 >PUSHW L.MAC0,x
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inx
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inx
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cpx #12
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bne .2
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>PUSHBI 12 6 x byte PTRs
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>SYSCALL SScanF
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bcc .8
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lda #E.SYN
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sec
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.8 rts
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*--------------------------------------
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CS.END
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MSG.DETECT .CZ "LanCeGS/SMSC91C96 Driver."
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MSG.DETECT.OK .CZ "LanCeGS/SMSC91C96 Installed As Device : %s\r\n"
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MSG.DETECT.KO .CZ "Hardware Not Found."
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SSCANF.MAC .CZ "%h:%h:%h:%h:%h:%h"
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*--------------------------------------
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FD.DEV .DA #S.FD.T.CDEV
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.DA #0 HANDLER
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.DA #0 BUSID
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.DA #0 DEVID
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.DA 0 BUSPTR
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.BS 2 DRVPTR
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.DA 0 DCBPTR
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.DA 0 BUFPTR
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FD.DEV.NAME .AZ "eth7"
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*--------------------------------------
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* Driver Code
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*--------------------------------------
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ZPIOCTL .EQ ZPDRV
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ZPBufPtr .EQ ZPDRV+2
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Size .EQ ZPDRV+4
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Counter .EQ ZPDRV+6
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*--------------------------------------
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DRV.CS.START cld
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jmp (.1,x)
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.1 .DA STATUS
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.DA A2osX.BADCALL
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.DA A2osX.BADCALL
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.DA A2osX.BADCALL
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.DA A2osX.BADCALL
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.DA A2osX.BADCALL
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.DA OPEN
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.DA CLOSE
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.DA READ
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.DA WRITE
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.DA 0 end or relocation
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*--------------------------------------
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STATUS >STYA ZPIOCTL
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ldy #S.IOCTL.S
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lda (ZPIOCTL),y
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beq .1
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cmp #S.IOCTL.S.GETDIB
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bne STATUS.DCB
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ldx #S.DIB-1
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.HS 2C bit abs
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.1 ldx #3
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ldy #S.IOCTL.BUFPTR
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lda (ZPIOCTL),y
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sta .3+1
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iny
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lda (ZPIOCTL),y
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sta .3+2
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.2 lda DIB,x
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.3 sta $ffff,x SELF MODIFIED
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dex
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bpl .2
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clc
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rts
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STATUS.DCB cmp #S.IOCTL.S.GETDCB
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bne STATUS.9
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stz DCB+S.DCB.NIC.LINK
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ldx DEVSLOTx0
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stz L91C96.BSR,x
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lda L91C96.0.EPHSR,x
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lda L91C96.0.EPHSR+1,x
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and /L91C96.0.EPHSR.LINK
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beq .1
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lda #S.DCB.NIC.LINK.OK
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tsb DCB+S.DCB.NIC.LINK
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lda L91C96.0.TCR,x
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lda L91C96.0.TCR+1,x
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and /L91C96.0.TCR.FDSE
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beq .1
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lda #S.DCB.NIC.LINK.FD
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tsb DCB+S.DCB.NIC.LINK
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.1 ldy #S.IOCTL.BUFPTR
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lda (ZPIOCTL),y
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sta .4+1
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iny
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lda (ZPIOCTL),y
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sta .4+2
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ldx #S.DCB.NIC-1
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.3 lda DCB,x
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.4 sta $ffff,x SELF MODIFIED
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dex
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bpl .3
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clc
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rts
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STATUS.9 lda #MLI.E.BADCTL
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sec
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rts
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*--------------------------------------
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OPEN lda #S.DIB.S.OPENED
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bit DIB+S.DIB.S
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bne .9
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jsr CLOSE
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* ldx DEVSLOTx0 Done by CLOSE
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lda #L91C96.0.TCR.FDSE+L91C96.0.TCR.FUDPLX+L91C96.0.TCR.PADEN+L91C96.0.TCR.TXENA
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sta L91C96.0.TCR,x
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lda /L91C96.0.TCR.FDSE+L91C96.0.TCR.FUDPLX+L91C96.0.TCR.PADEN+L91C96.0.TCR.TXENA
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sta L91C96.0.TCR+1,x
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lda #L91C96.0.RCR.NOCRC+L91C96.0.RCR.RXENA+L91C96.0.RCR.ALLMUL
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sta L91C96.0.RCR,x
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lda /L91C96.0.RCR.NOCRC+L91C96.0.RCR.RXENA+L91C96.0.RCR.ALLMUL
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sta L91C96.0.RCR+1,x
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lda #1
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sta L91C96.BSR,x
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lda #L91C96.1.CR.NOWAIT
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sta L91C96.1.CR,x
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lda /L91C96.1.CR.NOWAIT
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sta L91C96.1.CR+1,x
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ldy #0
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.2 lda DCB+S.DCB.NIC.MAC,y
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sta L91C96.1.IAR,x
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inx
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iny
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cpy #6
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bne .2
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.3 ldx DEVSLOTx0
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lda #L91C96.1.CTR.DEFAULT+L91C96.1.CTR.AUTOREL
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sta L91C96.1.CTR,x
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lda /L91C96.1.CTR.DEFAULT+L91C96.1.CTR.AUTOREL
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sta L91C96.1.CTR+1,x
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clc
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rts
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.9 lda #MLI.E.OPEN
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sec
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rts
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*--------------------------------------
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CLOSE ldx DEVSLOTx0
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stz L91C96.BSR,x
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lda #L91C96.0.RCR.RESET
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sta L91C96.0.RCR,x
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lda /L91C96.0.RCR.RESET
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sta L91C96.0.RCR+1,x
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lda $C019 we can use VBL as we are not on //c
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.1 eor $C019
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bpl .1
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.2 eor $C019
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bpl .2
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stz L91C96.0.RCR,x
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stz L91C96.0.RCR+1,x
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clc
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rts
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*--------------------------------------
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READ php
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sei
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>STYA ZPIOCTL
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ldx DEVSLOTx0
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lda #2
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sta L91C96.BSR,x
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lda L91C96.2.IST,x
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and #L91C96.2.IST.RCV
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beq READWRITE.9
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.1 lda #L91C96.2.PTR.RCVD+L91C96.2.PTR.AUTOI+L91C96.2.PTR.READ
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sta L91C96.2.PTR,x
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lda /L91C96.2.PTR.RCVD+L91C96.2.PTR.AUTOI+L91C96.2.PTR.READ
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sta L91C96.2.PTR+1,x
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lda L91C96.2.DATA,x Get Frame Status Word (lo)
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lda L91C96.2.DATA,x Get Frame Status Word (HI)
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asl
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asl
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asl #$10 = odd?
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asl if odd, CS
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lda L91C96.2.DATA,x get lo byte count
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sbc #5 compute Size
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pha
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ldy #S.IOCTL.BYTECNT
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sta (ZPIOCTL),y
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eor #$ff
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sta Counter
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lda L91C96.2.DATA,x get hi byte count
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sbc #0
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iny
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sta (ZPIOCTL),y
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eor #$ff
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sta Counter+1
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eor #$ff
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ply Y,A = Size
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>SYSCALL2 GetMem
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bcs READWRITE.99
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>STYA ZPBufPtr
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phx
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phy
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ldy #S.IOCTL.BUFPTR+1
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sta (ZPIOCTL),y
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dey
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pla
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sta (ZPIOCTL),y
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ldx DEVSLOTx0
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ldy #0
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.2 inc Counter
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bne .3
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inc Counter+1
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beq .4
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.3 lda L91C96.2.DATA,x
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sta (ZPBufPtr),y
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iny
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bne .2
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inc ZPBufPtr+1
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bra .2
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.4 lda #L91C96.2.MMUCR.REMREL
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sta L91C96.2.MMUCR,x
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.8 pla hMem
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plp
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clc
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rts
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*--------------------------------------
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READWRITE.9 lda #E.NODATA
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READWRITE.99 plp
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sec
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rts
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*--------------------------------------
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WRITE php
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sei
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>STYA ZPIOCTL
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ldx DEVSLOTx0
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lda #2
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sta L91C96.BSR,x
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ldy #S.IOCTL.BYTECNT
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lda (ZPIOCTL),y
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sta Size
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eor #$ff
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sta Counter
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eor #$ff
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clc
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adc #6 3 WORDs more Status, len & Control
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bne .10
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clc LO byte is 0, no need for an extra empty page
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.10 iny
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lda (ZPIOCTL),y
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sta Size+1
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eor #$ff
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sta Counter+1
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eor #$ff
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adc #0
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.1 ora #L91C96.2.MMUCR.ALLOC
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sta L91C96.2.MMUCR,x
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ldy #0
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.2 lda L91C96.2.IST,x
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and #L91C96.2.IST.ALLOC
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bne .3
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dey
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bne .2
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bra READWRITE.9
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.3 lda L91C96.2.AAR,x
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sta L91C96.2.PNR,x
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lda #L91C96.2.PTR.AUTOI
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sta L91C96.2.PTR,x
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lda /L91C96.2.PTR.AUTOI
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sta L91C96.2.PTR+1,x
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ldy #S.IOCTL.BUFPTR
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lda (ZPIOCTL),y
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sta ZPBufPtr
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iny
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lda (ZPIOCTL),y
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sta ZPBufPtr+1
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ldy #S.ETH.SRCMAC+5 Add Src MAC Address
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ldx #5
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.4 lda DCB+S.DCB.NIC.MAC,x
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sta (ZPBufPtr),y
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dey
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dex
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bpl .4
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ldx DEVSLOTx0
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stz L91C96.2.DATA,x write fake status word
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stz L91C96.2.DATA,x
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lda Size
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pha
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eor #$01
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lsr
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pla
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adc #$05 add 5 if odd, 6 if even
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sta L91C96.2.DATA,x
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lda Size+1
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adc #$00
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sta L91C96.2.DATA,x
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ldy #0
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.5 inc Counter
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bne .51
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inc Counter+1
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beq .70
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.51 lda (ZPBufPtr),y
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iny
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bne .6
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inc ZPBufPtr+1
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.6 inc Counter
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bne .61
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inc Counter+1
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beq .71
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.61 sta L91C96.2.DATA,x
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lda (ZPBufPtr),y
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sta L91C96.2.DATA,x
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iny
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bne .5
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inc ZPBufPtr+1
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bra .5
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.70 lda #0
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sta L91C96.2.DATA,x
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sta L91C96.2.DATA,x
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bra .8
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.71 sta L91C96.2.DATA,x
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lda #%00100000 signal an extra (odd) byte
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sta L91C96.2.DATA,x
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.8 lda #L91C96.2.MMUCR.NQPKT
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sta L91C96.2.MMUCR,x
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plp
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clc
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rts
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*--------------------------------------
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DRV.CS.END
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DEVSLOTx0 .BS 1
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*--------------------------------------
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DIB .DA #0
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.DA #0,#0,#0 size
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.PS "LanCEGS/L91C96"
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.BS 2
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.DA #S.DIB.T.NIC
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.BS 1 Subtype
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.BS 2 Version
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*--------------------------------------
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DCB .DA #S.DCB.T.NIC
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.BS 1 FLAGS
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.BS 1 LINK
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.DA #S.DCB.NIC.SPEED.10
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.HS 000E3A123456 MAC
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.BS 12 IP/MASK/GW
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*--------------------------------------
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DRV.END
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MAN
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SAVE usr/src/drv/lancegs.drv.s
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ASM
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